Chicago (ORD) → Belfast (BFS)

5,846 km
7h 48m flight
From $790
Belfast destination photo

About Chicago to Belfast Flights

Discover the best flights from Chicago to Belfast, covering 5,846 km in approximately 7h 48m. Chicago (ORD) to Belfast (BFS) is one of the major long-haul routes connecting United States and United Kingdom. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Chicago to Belfast.

12-Month Price History

Flight prices from Chicago to Belfast vary significantly throughout the year. February typically offers the best deals with average prices around $1101, while July sees the highest prices, averaging $1875. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

154 days

For best prices

Booking Tips

For the best prices on Chicago to Belfast flights, we recommend booking 109 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

American Airlines

AA

Economy

$1630

Business

$5110

First

$10510

SkyWest Airlines

OO

Economy

$1660

Business

$6230

First

$9070

United Airlines

UA

Economy

$1750

Business

$5480

First

$9240

British Airways

BA

Economy

$1800

Business

$5830

First

$8780

Air France

AF

Economy

$1910

Business

$7010

First

$11060

Kalitta Air

K4

Economy

$1920

Business

$5910

First

$10500

Delta Air Lines

DL

Economy

$2040

Business

$6390

First

$9870

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Belfast destination photo

MilwaukeeBelfast

Milwaukee Mitchell International (MKE) to Belfast International (BFS)

Distance: 5,771 km

Average price: $1255

View this route →
Belfast destination photo

ChicagoBelfast

Chicago Midway International (MDW) to Belfast International (BFS)

Distance: 5,852 km

Average price: $1271

View this route →
Dublin destination photo

ChicagoDublin

O'Hare International (ORD) to Dublin (DUB)

Distance: 5,897 km

Average price: $1280

View this route →
Glasgow destination photo

ChicagoGlasgow

O'Hare International (ORD) to Glasgow International (GLA)

Distance: 5,900 km

Average price: $1281

View this route →

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Frequently Asked Questions

How long is the flight from Chicago to Belfast?

The flight time from Chicago (ORD) to Belfast (BFS) is approximately 7 hours and 48 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Chicago and Belfast?

The aerial distance between Chicago and Belfast is 5,846 kilometers (3,633 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Chicago to Belfast?

Several airlines operate flights between Chicago and Belfast, including American Airlines, United Airlines, SkyWest Airlines and 4 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Chicago to Belfast?

Based on historical data, February typically offers the lowest airfares for flights from Chicago to Belfast. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Belfast?

For the best prices on Chicago to Belfast flights, we recommend booking 112 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Chicago to Belfast?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to United Kingdom should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Chicago and Belfast?

Chicago operates on America/Chicago time zone, while Belfast is in the Europe/London time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.